TS3V340DBQR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Level Translator
• Characteristics: High-speed, Low-power, Bidirectional
• Package: DBQR (Thin Shrink Small Outline Package)
• Essence: Translates voltage levels between two different logic families
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage: 1.65V to 5.5V
• Logic Family A Voltage Range: 1.2V to 3.6V
• Logic Family B Voltage Range: 1.65V to 5.5V
• Propagation Delay: 2.5ns (typical)
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The TS3V340DBQR has a total of 20 pins. The pin configuration is as follows:

1. VCCA: Supply voltage for Logic Family A
2. GND: Ground
3. A1: Input/Output pin for Logic Family A
4. A2: Input/Output pin for Logic Family A
5. A3: Input/Output pin for Logic Family A
6. A4: Input/Output pin for Logic Family A
7. OE: Output Enable
8. B4: Input/Output pin for Logic Family B
9. B3: Input/Output pin for Logic Family B
10. B2: Input/Output pin for Logic Family B
11. B1: Input/Output pin for Logic Family B
12. VCCB: Supply voltage for Logic Family B
13. GND: Ground
14. B5: Input/Output pin for Logic Family B
15. B6: Input/Output pin for Logic Family B
16. B7: Input/Output pin for Logic Family B
17. B8: Input/Output pin for Logic Family B
18. A8: Input/Output pin for Logic Family A
19. A7: Input/Output pin for Logic Family A
20. A6: Input/Output pin for Logic Family A

Functional Features

• Bidirectional voltage level translation between Logic Family A and Logic Family B
• High-speed operation with low propagation delay
• Supports a wide range of supply voltages
• Output enable pin for easy control of data flow
• ESD protection on all pins for enhanced reliability

Advantages and Disadvantages

Advantages

• Enables seamless communication between different logic families
• Low power consumption
• Compact package size for space-constrained applications
• Wide operating temperature range for versatile usage

Disadvantages

• Limited number of input/output pins (8 per logic family)
• Not suitable for voltage translation between more than two logic families simultaneously

Working Principles

The TS3V340DBQR is designed to translate voltage levels between two different logic families, typically Logic Family A and Logic Family B. It operates bidirectionally, allowing data to be transmitted in both directions. The voltage translation is achieved through a combination of level shifters and voltage dividers.

When the OE (Output Enable) pin is high, the device is enabled, and the voltage translation occurs according to the specified logic family voltage ranges. When the OE pin is low, the device is disabled, and the input and output pins are in a high-impedance state.

Detailed Application Field Plans

The TS3V340DBQR finds applications in various fields where voltage level translation is required. Some of the common application areas include:

1. Microcontrollers interfacing with different peripheral devices
2. Communication systems involving multiple logic families
3. Industrial automation and control systems
4. Automotive electronics for signal conditioning
5. Consumer electronics for voltage level adaptation

Detailed and Complete Alternative Models

1. SN74LVC1T45DBVR: Unidirectional voltage level translator with similar characteristics, available in SOT-23 package.
2. TXB0108PWR: Bidirectional voltage level translator with 8 channels, supports higher voltage ranges, available in TSSOP package.
3. PCA9306DCUR: Dual bidirectional voltage level translator with automatic direction sensing, available in USON package.

These alternative models offer similar functionality and can be considered based on specific application requirements.

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